CA1147247A - Test device resistant to cross contamination between reactant areas and process for making it - Google Patents
Test device resistant to cross contamination between reactant areas and process for making itInfo
- Publication number
- CA1147247A CA1147247A CA000350286A CA350286A CA1147247A CA 1147247 A CA1147247 A CA 1147247A CA 000350286 A CA000350286 A CA 000350286A CA 350286 A CA350286 A CA 350286A CA 1147247 A CA1147247 A CA 1147247A
- Authority
- CA
- Canada
- Prior art keywords
- reagent
- hydrophobic layer
- test device
- affixed
- reagents
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
- G01N33/525—Multi-layer analytical elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/805—Test papers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Biotechnology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Biophysics (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/051,224 US4301115A (en) | 1979-06-22 | 1979-06-22 | Test device resistant to cross contamination between reactant areas and process for making it |
US51,224 | 1979-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1147247A true CA1147247A (en) | 1983-05-31 |
Family
ID=21970051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000350286A Expired CA1147247A (en) | 1979-06-22 | 1980-04-21 | Test device resistant to cross contamination between reactant areas and process for making it |
Country Status (13)
Country | Link |
---|---|
US (1) | US4301115A (de) |
EP (1) | EP0021261B1 (de) |
JP (1) | JPS567058A (de) |
AR (1) | AR221539A1 (de) |
AT (1) | ATE6697T1 (de) |
AU (1) | AU531540B2 (de) |
BR (1) | BR8003869A (de) |
CA (1) | CA1147247A (de) |
CS (1) | CS227677B2 (de) |
DE (1) | DE3066950D1 (de) |
DK (1) | DK160447C (de) |
FI (1) | FI74151C (de) |
NO (1) | NO154476C (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0123678B1 (de) * | 1982-05-14 | 1987-03-11 | Astra Meditec AB | Gegenstände die eine biovereinigbare oberflächenschicht aufweisen und verfahren zur herstellung einer solchen oberflächenschicht |
US4551306A (en) * | 1983-05-20 | 1985-11-05 | Miles Laboratories, Inc. | Sealed reagent matrix |
US4543338A (en) * | 1983-06-03 | 1985-09-24 | Miles Laboratories, Inc. | Wipe-off test device |
US4526753A (en) * | 1983-07-06 | 1985-07-02 | Miles Laboratories, Inc. | Multiple profile reagent card |
CA1225574A (en) * | 1983-11-07 | 1987-08-18 | Anand Kumar | Reflective particle-containing solvent extraction reagent composition |
CA1226796A (en) * | 1983-11-07 | 1987-09-15 | Anand Kumar | Reflective particle-containing analytical element |
US5183742A (en) * | 1984-02-24 | 1993-02-02 | Dai Nippon Insatsu Kabushiki Kaisha | Test device for detecting glucose, protein urobilinogen, and/or occult blood in body fluids and/or determining the PH thereof |
US4532107A (en) * | 1984-03-26 | 1985-07-30 | Miles Laboratories, Inc. | Reagent test device |
JPS60185259U (ja) * | 1984-05-18 | 1985-12-09 | 大日本印刷株式会社 | 試験片 |
US4622207A (en) * | 1984-12-14 | 1986-11-11 | Miles Laboratories, Inc. | Reagent test device having sealed matrix boundaries |
US4618475A (en) * | 1985-08-30 | 1986-10-21 | Miles Laboratories, Inc. | Reagent test device containing hydrophobic barriers |
US4687529A (en) * | 1985-08-30 | 1987-08-18 | Miles Laboratories, Inc. | Method of making a reagent test device containing hydrophobic barriers |
US4689309A (en) * | 1985-09-30 | 1987-08-25 | Miles Laboratories, Inc. | Test device, method of manufacturing same and method of determining a component in a sample |
CH669265A5 (de) * | 1985-12-18 | 1989-02-28 | Celldynamics Ag | Multiindikator-teststreifen fuer immunologische analysen, ihre herstellung und verwendung. |
US5071772A (en) * | 1988-02-08 | 1991-12-10 | Raffaele Beli | Device for carrying out extemporaneous quantitative diagnostic tests on whole blood |
JPH01224667A (ja) * | 1988-03-03 | 1989-09-07 | Kokusai Shiyaku Kk | ケトン体の検出用器具 |
FR2630827B1 (fr) * | 1988-04-28 | 1994-06-03 | Oris Ind | Dispositif et procede pour la determination qualitative et quantitative rapide de la presence d'un ligand reactif dans un fluide |
US5281540A (en) * | 1988-08-02 | 1994-01-25 | Abbott Laboratories | Test array for performing assays |
AT390517B (de) * | 1988-08-04 | 1990-05-25 | Avl Verbrennungskraft Messtech | Optischer sensor und verfahren zu dessen herstellung |
US5910421A (en) * | 1995-12-21 | 1999-06-08 | University Of Florida | Rapid diagnostic method for distinguishing allergies and infections |
US6551791B1 (en) | 1995-12-21 | 2003-04-22 | University Of Florida | Rapid diagnostic method for distinguishing allergies and infections and nasal secretion collection unit |
GB2339904A (en) * | 1998-07-24 | 2000-02-09 | Fsm Technologies Ltd | Membrane carrying assay areas |
AU2958200A (en) | 1998-11-11 | 2000-05-29 | Ronald E. Wheeler | Detection of prostatitis |
DE19912365A1 (de) | 1999-03-19 | 2000-09-21 | Roche Diagnostics Gmbh | Mehrschichtiges analytisches Hilfsmittel |
US6537823B1 (en) * | 2000-04-24 | 2003-03-25 | Sciteck Diagnostics, Inc. | Method for detection of bromine in urine using liquid chemistry dry chemistry test pads and lateral flow |
US20030027350A1 (en) * | 2001-07-20 | 2003-02-06 | Smith Jack V. | Method for detection of bromine in urine using liquid chemistry, dry chemistry test pads, and lateral flow |
DE10055557C2 (de) * | 2000-11-09 | 2002-09-26 | Ecolab Gmbh & Co Ohg | Verfahren zur gleichzeitigen Erfassung mehrerer Rückstandsarten |
US20030045003A1 (en) * | 2001-07-20 | 2003-03-06 | Smith Jack V. | Method for detection of the adulterant urine luckTM in urine using liquid chemistry, dry chemistry test pads, and lateral flow |
US6723500B2 (en) * | 2001-12-05 | 2004-04-20 | Lifescan, Inc. | Test strips having reaction zones and channels defined by a thermally transferred hydrophobic barrier |
DE10356752A1 (de) * | 2003-12-04 | 2005-06-30 | Roche Diagnostics Gmbh | Beschichtete Testelemente |
US7465536B2 (en) * | 2004-05-10 | 2008-12-16 | 3M Innovative Properties Company | Biological soil detector |
US7524673B2 (en) * | 2004-05-10 | 2009-04-28 | 3M Innovative Properties Company | Biological soil detector |
US7468272B2 (en) * | 2004-05-10 | 2008-12-23 | 3M Innovative Properties Company | Biological soil detector |
US20080003629A1 (en) * | 2006-04-07 | 2008-01-03 | Morris Shayne K | Device and method for detection of vitamins and nutritional minerals |
EP1887355B1 (de) | 2006-08-02 | 2017-09-27 | F. Hoffmann-La Roche AG | Beschichtungsverfahren für ein mikrofluidiksystem. |
JP6029008B2 (ja) * | 2013-02-04 | 2016-11-24 | エイブル株式会社 | 酸素濃度測定用センサーの製造方法 |
WO2018067910A1 (en) * | 2016-10-06 | 2018-04-12 | Ventana Medical Systems, Inc. | System, method and kit for sample preparation |
JP6849266B2 (ja) * | 2019-03-26 | 2021-03-24 | 株式会社ファーストスクリーニング | 尿検査装置及び健康補助システム |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3127281A (en) * | 1964-03-31 | Means and method of making multi-test indicator | ||
AU6405665A (en) * | 1964-10-19 | 1967-03-16 | Miles Lab | Test device (method for preparing multiple sticks-plastic sticks |
DE6601632U (de) * | 1966-08-19 | 1969-03-13 | Macherey Nagel & Co Inh Dr Ado | Indikatorpapier mit wasserabweisenden barrieren |
US3359180A (en) * | 1967-04-04 | 1967-12-19 | Warner Lambert Pharmaceutical | Diagnostic preparation for the detection of acetylmethylcarbinol |
US3552929A (en) * | 1968-01-23 | 1971-01-05 | Minnesota Mining & Mfg | Diagnosis means |
GB1240884A (en) * | 1968-10-14 | 1971-07-28 | Feinchemie K H Kallies K G | Diagnostic agent |
NL6815866A (en) * | 1968-11-07 | 1970-05-11 | Diagnostic agent for glucose determination | |
US3592679A (en) * | 1969-05-29 | 1971-07-13 | Cabot Corp | Surface treatment of polymeric materials |
BE754658A (fr) * | 1969-08-12 | 1971-02-10 | Merck Patent Gmbh | Lamelle indicatrice, se composant d'une matiere capillaire impregnee, absorbante et gainee de feuilles |
US3993451A (en) * | 1970-07-28 | 1976-11-23 | Miles Laboratories, Inc. | Test for a given constituent in a liquid |
SE388694B (sv) * | 1975-01-27 | 1976-10-11 | Kabi Ab | Sett att pavisa ett antigen exv i prov av kroppvetskor, med utnyttjande av till porost berarmaterial bundna eller adsorberande antikroppar |
US4160008A (en) * | 1978-01-26 | 1979-07-03 | Miles Laboratories, Inc. | Multilayered test device for determining the presence of a liquid sample component, and method of use |
-
1979
- 1979-06-22 US US06/051,224 patent/US4301115A/en not_active Expired - Lifetime
-
1980
- 1980-04-21 CA CA000350286A patent/CA1147247A/en not_active Expired
- 1980-04-24 AU AU57770/80A patent/AU531540B2/en not_active Ceased
- 1980-05-20 AR AR281128A patent/AR221539A1/es active
- 1980-06-04 NO NO801670A patent/NO154476C/no unknown
- 1980-06-12 AT AT80103274T patent/ATE6697T1/de not_active IP Right Cessation
- 1980-06-12 DE DE8080103274T patent/DE3066950D1/de not_active Expired
- 1980-06-12 EP EP80103274A patent/EP0021261B1/de not_active Expired
- 1980-06-19 FI FI801968A patent/FI74151C/fi not_active IP Right Cessation
- 1980-06-20 CS CS804396A patent/CS227677B2/cs unknown
- 1980-06-20 BR BR8003869A patent/BR8003869A/pt unknown
- 1980-06-20 JP JP8302180A patent/JPS567058A/ja active Granted
- 1980-06-20 DK DK266180A patent/DK160447C/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0021261A1 (de) | 1981-01-07 |
NO801670L (no) | 1980-12-23 |
FI74151C (fi) | 1987-12-10 |
US4301115A (en) | 1981-11-17 |
FI74151B (fi) | 1987-08-31 |
AU531540B2 (en) | 1983-08-25 |
DK160447B (da) | 1991-03-11 |
AR221539A1 (es) | 1981-02-13 |
BR8003869A (pt) | 1981-01-13 |
NO154476C (no) | 1986-09-24 |
ATE6697T1 (de) | 1984-03-15 |
EP0021261B1 (de) | 1984-03-14 |
JPS567058A (en) | 1981-01-24 |
NO154476B (no) | 1986-06-16 |
FI801968A (fi) | 1980-12-23 |
JPH024859B2 (de) | 1990-01-30 |
AU5777080A (en) | 1981-01-08 |
DK160447C (da) | 1991-08-19 |
CS227677B2 (en) | 1984-05-14 |
DE3066950D1 (en) | 1984-04-19 |
DK266180A (da) | 1980-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry | ||
MKEX | Expiry |
Effective date: 20000531 |